Home / 1,752,488,638,143.10-2,418,432,486,443-981,742,755,242.40

Finding the Fourth Proportional to 1,752,488,638,143.10, 2,418,432,486,443 and 981,742,755,242.40

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Solution

The fourth proportional to 1,752,488,638,143.10, 2,418,432,486,443 and 981,742,755,242.40 is: 1,354,803,974,720.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,488,638,143.10 : 2,418,432,486,443 = 981,742,755,242.40 : x
  2. Step 2: Convert to fraction form
    1,752,488,638,143.10/2,418,432,486,443 = 981,742,755,242.40/x
  3. Step 3: Cross multiply
    1,752,488,638,143.10x = 2,418,432,486,443 × 981,742,755,242.40
  4. Step 4: Simplify right side
    1,752,488,638,143.10x = 2,374,278,572,608,279,006,937,088
  5. Step 5: Solve for x
    x = 2,374,278,572,608,279,006,937,088/1,752,488,638,143.10
  6. Step 6: Final answer
    x = 1,354,803,974,720.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.